redeem.sol

redeem.sol

function redeem(uint256 amount) external nonReentrant {
        uint256 busdTransferAmount = amount * (1000 - xvonPermille - treasuryPermille) / 1000;
        uint256 busdTreasuryAmount = amount * treasuryPermille / 1000;
        uint256 xvonTransferAmount = xvon.balanceOf(address(this)) * amount / vdp.totalSupply();
        vdp.burn(msg.sender, amount);
        busd.safeTransfer(treasury, busdTreasuryAmount);
        busd.safeTransfer(msg.sender, busdTransferAmount);
        xvon.safeTransferFrom(msg.sender, address(this), xvonTransferAmount);
        
        emit Redeem(msg.sender, amount);
    }